CHENG-YU TUNG

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Tainan City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Over-current protection device
- Patent number 11,990,258
- Issue date May 21, 2024
- Polytronics Technology Corp.
- Hsiu-Che Yen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OVER-CURRENT PROTECTION DEVICE
- Publication number 20240145133
- Publication date May 2, 2024
- POLYTRONICS TECHNOLOGY CORP.
- CHEN-NAN LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVER-CURRENT PROTECTION DEVICE
- Publication number 20240145132
- Publication date May 2, 2024
- POLYTRONICS TECHNOLOGY CORP.
- CHENG-YU TUNG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVER-CURRENT PROTECTION DEVICE
- Publication number 20240127988
- Publication date Apr 18, 2024
- POLYTRONICS TECHNOLOGY CORP.
- HSIU-CHE YEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVER-CURRENT PROTECTION DEVICE
- Publication number 20240127989
- Publication date Apr 18, 2024
- POLYTRONICS TECHNOLOGY CORP.
- Chia-Yuan Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT PROTECTION DEVICE
- Publication number 20240071656
- Publication date Feb 29, 2024
- POLYTRONICS TECHNOLOGY CORP.
- Chien Hui WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVER-CURRENT PROTECTION DEVICE
- Publication number 20230395288
- Publication date Dec 7, 2023
- POLYTRONICS TECHNOLOGY CORP.
- Hsiu-Che YEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVER-CURRENT PROTECTION DEVICE
- Publication number 20230395287
- Publication date Dec 7, 2023
- POLYTRONICS TECHNOLOGY CORP.
- CHEN-NAN LIU
- H01 - BASIC ELECTRIC ELEMENTS